HIGH-QUALITY PRODUCTS:Our products use high-quality chips and shells to Maintain the original functionality and stability of the key fob.Each car key fob replacement part is fully tested by a professional locksmith before shipmentNOTE: SUPPORTS REMOTE START AND PUSH-START /SMART KEY PROXIMITY SYSTEMS VEHICLESCOMPATIBILITY: Compatible with FCC ID:M3N-A2C931426, M3NA2C931426, Each key fob replacement comes with batteries and chips,This key fob is compatible with Ford Explorer Expedition 2018-2022 Edge 2017-2022 Escape 2020-2022 Lincoln Navigator Aviator 2020-2022 compatibleWORRY-FREE AFTER-SALES:If you have any questions after receiving the Keyless Entry Remote, please contact us and our customer service will help you solve the problem within 24 hours.If there is any quality problem within 90 days,we will refund or replace it for freeREPLACEMENT:This Smart keyless entry remote car key fob replacement is compatible with part numbers:164-R8198, 164-R8278,164-R8226, 5933985, 5938568,Frequency: 902 Mhz,Please check your vehicle model,parts Number,FCC ID,Board ID compatibility before orderinPROGRAMMING:Uncut car key metal pieces need to be cut by a local locksmith. Key Fob Replacement Self-programming not supported. Please contact a professional locksmith or dealer.NOTE:our products are not OEM and without LOGO